public class Main{
	public static void main(String[] args){
		Main main = new Main();
		int a = 2;
		int b = 3;
		int c = 4;
		int ab = main.combine(a,b);
		System.out.println(ab == 5);
		int abc = main.separate(ab,c);
		System.out.println(abc == 1);
	}
	
	public int combine(int a, int b){
		throw new UnsupportedOperationException("Combine is not implemented");
	}
	public int separate(int a, int b){
		throw new UnsupportedOperationException("Separate is not implemented");
	}
}